package com.fanfq.itrack.ui;

import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.RadioGroup.OnCheckedChangeListener;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.BMapManager;
import com.baidu.mapapi.map.LocationData;
import com.baidu.mapapi.map.MKMapViewListener;
import com.baidu.mapapi.map.MapController;
import com.baidu.mapapi.map.MapPoi;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationOverlay;
import com.baidu.mapapi.map.PopupClickListener;
import com.baidu.mapapi.map.PopupOverlay;
import com.baidu.platform.comapi.basestruct.GeoPoint;
import com.fanfq.itrack.R;

public class MyMapActivity extends Activity {

	// 定位相关
	LocationClient mLocClient;
	LocationData locData = null;
	public MyLocationListenner myListener = new MyLocationListenner();

	// 定位图层
	locationOverlay myLocationOverlay = null;
	// 弹出泡泡图层
	private PopupOverlay pop = null;// 弹出泡泡图层，浏览节点时使用
	private TextView popupText = null;// 泡泡view
	private View viewCache = null;

	// 地图相关，使用继承MapView的MyLocationMapView目的是重写touch事件实现泡泡处理
	// 如果不处理touch事件，则无需继承，直接使用MapView即可
	MyLocationMapView mMapView = null; // 地图View
	private MapController mMapController = null;

	// UI相关
	OnCheckedChangeListener radioButtonListener = null;
	Button requestLocButton = null;
	boolean isRequest = false;// 是否手动触发请求定位
	boolean isFirstLoc = true;// 是否首次定位
	boolean isLocationClientStop = false;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.map);
		CharSequence titleLable = "定位功能";
		setTitle(titleLable);
		requestLocButton = (Button) findViewById(R.id.button1);
		OnClickListener btnClickListener = new OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				// 手动定位请求
				requestLocClick();
			}
		};
		requestLocButton.setOnClickListener(btnClickListener);

		RadioGroup group = (RadioGroup) this.findViewById(R.id.radioGroup);
		radioButtonListener = new OnCheckedChangeListener() {

			@Override
			public void onCheckedChanged(RadioGroup group, int checkedId) {
				// TODO Auto-generated method stub
				//
				if (checkedId == R.id.defaulticon) {
					// 传入null则，恢复默认图标
					modifyLocationOverlayIcon(null);
				}
				if (checkedId == R.id.customicon) {
					// 修改为自定义marker
					modifyLocationOverlayIcon(getResources().getDrawable(
							R.drawable.icon_geo));
				}
			}
		};
		group.setOnCheckedChangeListener(radioButtonListener);

		// 地图初始化
		mMapView = (MyLocationMapView) findViewById(R.id.bmapView);
		mMapController = mMapView.getController();
		mMapView.getController().setZoom(14);
		mMapView.getController().enableClick(true);
		mMapView.setBuiltInZoomControls(true);
		// 创建 弹出泡泡图层
		createPaopao();

		// 定位初始化
		mLocClient = new LocationClient(this);
		locData = new LocationData();
		mLocClient.registerLocationListener(myListener);
		LocationClientOption option = new LocationClientOption();
		option.setOpenGps(true);// 打开gps
		option.setCoorType("bd09ll"); // 设置坐标类型
		option.setScanSpan(5000);
		mLocClient.setLocOption(option);
		mLocClient.start();

		// 定位图层初始化
		myLocationOverlay = new locationOverlay(mMapView);
		// 设置定位数据
		myLocationOverlay.setData(locData);
		// 添加定位图层
		mMapView.getOverlays().add(myLocationOverlay);
		myLocationOverlay.enableCompass();
		// 修改定位数据后刷新图层生效
		mMapView.refresh();

	}

	/**
	 * 手动触发一次定位请求
	 */
	public void requestLocClick() {
		isRequest = true;
		mLocClient.requestLocation();
		Toast.makeText(MyMapActivity.this, "正在定位…", Toast.LENGTH_SHORT).show();
	}

	/**
	 * 修改位置图标
	 * 
	 * @param marker
	 */
	public void modifyLocationOverlayIcon(Drawable marker) {
		// 当传入marker为null时，使用默认图标绘制
		myLocationOverlay.setMarker(marker);
		// 修改图层，需要刷新MapView生效
		mMapView.refresh();
	}

	/**
	 * 创建弹出泡泡图层
	 */
	public void createPaopao() {
		viewCache = getLayoutInflater()
				.inflate(R.layout.custom_text_view, null);
		popupText = (TextView) viewCache.findViewById(R.id.textcache);
		// 泡泡点击响应回调
		PopupClickListener popListener = new PopupClickListener() {
			@Override
			public void onClickedPopup(int index) {
				Log.v("click", "clickapoapo");
			}
		};
		pop = new PopupOverlay(mMapView, popListener);
		MyLocationMapView.pop = pop;
	}

	/**
	 * 定位SDK监听函数
	 */
	public class MyLocationListenner implements BDLocationListener {

		@Override
		public void onReceiveLocation(BDLocation location) {
			if (location == null || isLocationClientStop)
				return;
			locData.latitude = location.getLatitude();
			locData.longitude = location.getLongitude();
			// 如果不显示定位精度圈，将accuracy赋值为0即可
			locData.accuracy = location.getRadius();
			locData.direction = location.getDerect();
			// 更新定位数据
			myLocationOverlay.setData(locData);
			// 更新图层数据执行刷新后生效
			mMapView.refresh();
			// 是手动触发请求或首次定位时，移动到定位点
			if (isRequest || isFirstLoc) {
				// 移动地图到定位点
				mMapController.animateTo(new GeoPoint(
						(int) (locData.latitude * 1e6),
						(int) (locData.longitude * 1e6)));
				isRequest = false;
			}
			// 首次定位完成
			isFirstLoc = false;
		}

		public void onReceivePoi(BDLocation poiLocation) {
			if (poiLocation == null) {
				return;
			}
		}
	}

	// 继承MyLocationOverlay重写dispatchTap实现点击处理
	public class locationOverlay extends MyLocationOverlay {

		public locationOverlay(MapView mapView) {
			super(mapView);
			// TODO Auto-generated constructor stub
		}

		@Override
		protected boolean dispatchTap() {
			// TODO Auto-generated method stub
			// 处理点击事件,弹出泡泡
			popupText.setBackgroundResource(R.drawable.popup);
			popupText.setText("我的位置");
			pop.showPopup(BMapUtil.getBitmapFromView(popupText), new GeoPoint(
					(int) (locData.latitude * 1e6),
					(int) (locData.longitude * 1e6)), 8);
			return true;
		}

	}

	@Override
	protected void onPause() {
		isLocationClientStop = true;
		mMapView.onPause();
		super.onPause();
	}

	@Override
	protected void onResume() {
		isLocationClientStop = false;
		mMapView.onResume();
		super.onResume();
	}

	@Override
	protected void onDestroy() {
		// 退出时销毁定位
		if (mLocClient != null)
			mLocClient.stop();
		isLocationClientStop = true;
		mMapView.destroy();
		super.onDestroy();
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		mMapView.onSaveInstanceState(outState);

	}

	@Override
	protected void onRestoreInstanceState(Bundle savedInstanceState) {
		super.onRestoreInstanceState(savedInstanceState);
		mMapView.onRestoreInstanceState(savedInstanceState);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// getMenuInflater().inflate(R.menu.activity_main, menu);
		return true;
	}

}


